Dataset Groups Activity Stream XLong The XLong dataset is a large-scale lifelong sequence recommendation dataset. BibTex: @dataset{Zhu_Zhang_and_Chang_Zhou_and_Jianxin_Ma_and_Zhijie_Lin_and_Jingren_Zhou_and_Hongxia_Yang_and_Zhou_Zhao_2025, abstract = {The XLong dataset is a large-scale lifelong sequence recommendation dataset.}, author = {Zhu Zhang and Chang Zhou and Jianxin Ma and Zhijie Lin and Jingren Zhou and Hongxia Yang and Zhou Zhao}, doi = {10.57702/q6i69ogs}, institution = {No Organization}, keyword = {'lifelong sequence recommendation', 'long sequences'}, month = {jan}, publisher = {TIB}, title = {XLong}, url = {https://service.tib.eu/ldmservice/dataset/xlong}, year = {2025} }